We understand your concern and heartache for your parents as they face the challenges of dementia and Alzheimer's. We commend you for bringing this trial to the Lord in Jesus' name. It is only in His name that we have hope and salvation, for "there is no other name under heaven that is given among men by which we must be saved" Acts 4:12 WEB.
Firstly, let us address the spiritual aspect of your parents' condition. We know that God can heal all diseases, for "nothing is impossible with God" Luke 1:37 WEB. However, His ways are higher than our ways, and His thoughts higher than our thoughts Isaiah 55:9 WEB. We pray that God's will be done in your parents' lives, that if it is His will, He would remove dementia and Alzheimer's from their minds, and restore their health.
"Father, we come before You in Jesus' name, lifting up our ###'s parents to You. You know their struggles with dementia and Alzheimer's. You know the heartache and confusion it brings. We ask, Lord, that if it is Your will, You would heal their minds and restore their health. Help them to remember, to think clearly, and to live peacefully. Give them grace and strength to endure this trial, and draw them closer to Yourself through it. In Jesus' name, we pray."
Secondly, let us address the practical aspect of your situation. It is commendable that you and your brother are seeking the right solution for your parents' care. We encourage you to "Be anxious for nothing, but in everything by prayer and supplication with thanksgiving let your requests be made known to God. And the peace of God, which surpasses all understanding, will guard your hearts and your thoughts in Christ Jesus." Philippians 4:6-7 WEB.
We pray that God would guide you and your brother in this decision, that He would make the path clear, and that you would be united in your decision.
"Father, we lift up our ### and his family to You. We ask that You would guide them in this difficult decision, that You would make the path clear, and that they would be united in their decision. Give them wisdom and discernment, Lord, to know what to do and how to care for their parents. Help them to trust in You, to lean on You, and to find peace in You throughout this trial. In Jesus' name, we pray."
Lastly, remember that God is faithful, and He will not leave you nor forsake you Deuteronomy 31:6 WEB. Trust in Him, lean on Him, and He will guide you through this trial. "Trust in Yahweh with all your heart, and don't lean on your own understanding. In all your ways acknowledge him, and he will make your paths straight." Proverbs 3:5-6 WEB.